*0011593756 *008920507s1992 xx# 000 0 nob *019 $bk *08230$a631.5 *100 $aRetzer, Berit Ruud$_167046400 *245 $aDe nederlandske miljøpionérene? *300 $aS. 43-45 : ill. *773 $tNorsk landbruk$gÅrg. 111, nr 7 (1992)$x0332-5474$w(NO-LaBS)927680(tnr) *999 $z9200141642$anorart:9200141642 ^